[Freedreno] [PATCH v2 1/3] dt-bindings: power: Convert Generic Power Domain bindings to json-schema
Hans Verkuil
hverkuil at xs4all.nl
Sun Nov 10 10:20:06 UTC 2019
On 10/2/19 6:06 PM, Krzysztof Kozlowski wrote:
> Convert Generic Power Domain bindings to DT schema format using
> json-schema. The consumer bindings are split to separate file.
>
> Signed-off-by: Krzysztof Kozlowski <krzk at kernel.org>
For the media bindings:
Acked-by: Hans Verkuil <hverkuil-cisco at xs4all.nl>
Thanks!
Hans
>
> ---
>
> Changes since v1:
> 1. Select all nodes for consumers,
> 2. Remove from consumers duplicated properties with dt-schema,
> 3. Fix power domain pattern,
> 4. Remove unneeded types.
> ---
> .../devicetree/bindings/arm/arm,scmi.txt | 2 +-
> .../devicetree/bindings/arm/arm,scpi.txt | 2 +-
> .../bindings/arm/freescale/fsl,scu.txt | 2 +-
> .../bindings/clock/clk-exynos-audss.txt | 2 +-
> .../bindings/clock/exynos5433-clock.txt | 4 +-
> .../bindings/clock/renesas,cpg-mssr.txt | 2 +-
> .../clock/renesas,r8a7778-cpg-clocks.txt | 2 +-
> .../clock/renesas,r8a7779-cpg-clocks.txt | 2 +-
> .../clock/renesas,rcar-gen2-cpg-clocks.txt | 2 +-
> .../bindings/clock/renesas,rz-cpg-clocks.txt | 2 +-
> .../bindings/clock/ti/davinci/psc.txt | 2 +-
> .../bindings/display/etnaviv/etnaviv-drm.txt | 2 +-
> .../devicetree/bindings/display/msm/dpu.txt | 2 +-
> .../devicetree/bindings/display/msm/mdp5.txt | 2 +-
> .../devicetree/bindings/dsp/fsl,dsp.yaml | 2 +-
> .../firmware/nvidia,tegra186-bpmp.txt | 2 +-
> .../bindings/media/imx7-mipi-csi2.txt | 3 +-
> .../bindings/media/mediatek-jpeg-decoder.txt | 3 +-
> .../bindings/media/mediatek-mdp.txt | 3 +-
> .../bindings/opp/qcom-nvmem-cpufreq.txt | 2 +-
> .../devicetree/bindings/pci/pci-keystone.txt | 2 +-
> .../bindings/phy/ti,phy-am654-serdes.txt | 2 +-
> .../bindings/power/amlogic,meson-gx-pwrc.txt | 2 +-
> .../devicetree/bindings/power/fsl,imx-gpc.txt | 2 +-
> .../bindings/power/fsl,imx-gpcv2.txt | 2 +-
> .../power/power-domain-consumers.yaml | 105 +++++++++
> .../bindings/power/power-domain.yaml | 134 ++++++++++++
> .../bindings/power/power_domain.txt | 205 ------------------
> .../devicetree/bindings/power/qcom,rpmpd.txt | 2 +-
> .../bindings/power/renesas,rcar-sysc.txt | 2 +-
> .../bindings/power/renesas,sysc-rmobile.txt | 2 +-
> .../bindings/power/xlnx,zynqmp-genpd.txt | 2 +-
> .../bindings/soc/bcm/brcm,bcm2835-pm.txt | 2 +-
> .../bindings/soc/mediatek/scpsys.txt | 2 +-
> .../bindings/soc/ti/sci-pm-domain.txt | 2 +-
> .../bindings/usb/nvidia,tegra124-xusb.txt | 4 +-
> MAINTAINERS | 2 +-
> 37 files changed, 278 insertions(+), 241 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/power/power-domain-consumers.yaml
> create mode 100644 Documentation/devicetree/bindings/power/power-domain.yaml
> delete mode 100644 Documentation/devicetree/bindings/power/power_domain.txt
>
> diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt
> index 083dbf96ee00..f493d69e6194 100644
> --- a/Documentation/devicetree/bindings/arm/arm,scmi.txt
> +++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt
> @@ -100,7 +100,7 @@ Required sub-node properties:
>
> [0] http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/index.html
> [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
> -[2] Documentation/devicetree/bindings/power/power_domain.txt
> +[2] Documentation/devicetree/bindings/power/power-domain.yaml
> [3] Documentation/devicetree/bindings/thermal/thermal.txt
> [4] Documentation/devicetree/bindings/sram/sram.txt
> [5] Documentation/devicetree/bindings/reset/reset.txt
> diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt b/Documentation/devicetree/bindings/arm/arm,scpi.txt
> index 401831973638..7b83ef43b418 100644
> --- a/Documentation/devicetree/bindings/arm/arm,scpi.txt
> +++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt
> @@ -110,7 +110,7 @@ Required properties:
> [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
> [2] Documentation/devicetree/bindings/thermal/thermal.txt
> [3] Documentation/devicetree/bindings/sram/sram.txt
> -[4] Documentation/devicetree/bindings/power/power_domain.txt
> +[4] Documentation/devicetree/bindings/power/power-domain.yaml
>
> Example:
>
> diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> index c149fadc6f47..6c8a61b971f1 100644
> --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> @@ -124,7 +124,7 @@ Required properties for Pinctrl sub nodes:
> CONFIG settings.
>
> [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
> -[2] Documentation/devicetree/bindings/power/power_domain.txt
> +[2] Documentation/devicetree/bindings/power/power-domain.yaml
> [3] Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt
>
> RTC bindings based on SCU Message Protocol
> diff --git a/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt b/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt
> index 6030afb10b5c..fda095e1fa7a 100644
> --- a/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt
> +++ b/Documentation/devicetree/bindings/clock/clk-exynos-audss.txt
> @@ -36,7 +36,7 @@ Required Properties:
> Optional Properties:
>
> - power-domains: a phandle to respective power domain node as described by
> - generic PM domain bindings (see power/power_domain.txt for more
> + generic PM domain bindings (see power/power-domain-consumers.yaml for more
> information).
>
> The following is the list of clocks generated by the controller. Each clock is
> diff --git a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
> index 183c327a7d6b..52880914228d 100644
> --- a/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
> +++ b/Documentation/devicetree/bindings/clock/exynos5433-clock.txt
> @@ -178,8 +178,8 @@ Required Properties:
>
> Optional properties:
> - power-domains: a phandle to respective power domain node as described by
> - generic PM domain bindings (see power/power_domain.txt for more
> - information).
> + generic PM domain bindings (see power/power-domain-consumers.yaml
> + for more information).
>
> Each clock is assigned an identifier and client nodes can use this identifier
> to specify the clock which they consume.
> diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
> index 916a601b76a7..2def42096886 100644
> --- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
> +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
> @@ -59,7 +59,7 @@ Required Properties:
> power-managed through Module Standby should refer to the CPG device
> node in their "power-domains" property, as documented by the generic PM
> Domain bindings in
> - Documentation/devicetree/bindings/power/power_domain.txt.
> + Documentation/devicetree/bindings/power/power-domain.yaml.
>
> - #reset-cells: Must be 1
> - The single reset specifier cell must be the module number, as defined
> diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt
> index 7cc4c0330b53..be24c2c023a2 100644
> --- a/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt
> +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt
> @@ -17,7 +17,7 @@ Required Properties:
> SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed
> through an MSTP clock should refer to the CPG device node in their
> "power-domains" property, as documented by the generic PM domain bindings in
> -Documentation/devicetree/bindings/power/power_domain.txt.
> +Documentation/devicetree/bindings/power/power-domain-consumers.yaml.
>
>
> Examples
> diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt
> index 8c81547c29f5..263d7ef2e6de 100644
> --- a/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt
> +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt
> @@ -19,7 +19,7 @@ Required Properties:
> SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed
> through an MSTP clock should refer to the CPG device node in their
> "power-domains" property, as documented by the generic PM domain bindings in
> -Documentation/devicetree/bindings/power/power_domain.txt.
> +Documentation/devicetree/bindings/power/power-domain-consumers.yaml.
>
>
> Examples
> diff --git a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt
> index f8c05bb4116e..8c06a93ab730 100644
> --- a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt
> +++ b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt
> @@ -28,7 +28,7 @@ Required Properties:
> SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed
> through an MSTP clock should refer to the CPG device node in their
> "power-domains" property, as documented by the generic PM domain bindings in
> -Documentation/devicetree/bindings/power/power_domain.txt.
> +Documentation/devicetree/bindings/power/power-domain-consumers.yaml.
>
>
> Examples
> diff --git a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt
> index 8ff3e2774ed8..56d632165030 100644
> --- a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt
> +++ b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt
> @@ -21,7 +21,7 @@ Required Properties:
> SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed
> through an MSTP clock should refer to the CPG device node in their
> "power-domains" property, as documented by the generic PM domain bindings in
> -Documentation/devicetree/bindings/power/power_domain.txt.
> +Documentation/devicetree/bindings/power/power-domain-consumers.yaml.
>
>
> Examples
> diff --git a/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt b/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt
> index dae4ad8e198c..5f746ebf7a2c 100644
> --- a/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt
> +++ b/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt
> @@ -67,5 +67,5 @@ Examples:
>
> Also see:
> - Documentation/devicetree/bindings/clock/clock-bindings.txt
> -- Documentation/devicetree/bindings/power/power_domain.txt
> +- Documentation/devicetree/bindings/power/power-domain.yaml
> - Documentation/devicetree/bindings/reset/reset.txt
> diff --git a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt
> index 8def11b16a24..6067ef3f108a 100644
> --- a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt
> +++ b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt
> @@ -20,7 +20,7 @@ Required properties:
>
> Optional properties:
> - power-domains: a power domain consumer specifier according to
> - Documentation/devicetree/bindings/power/power_domain.txt
> + Documentation/devicetree/bindings/power/power-domain-consumers.yaml
>
> example:
>
> diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt
> index a61dd40f3792..002a3a1270f9 100644
> --- a/Documentation/devicetree/bindings/display/msm/dpu.txt
> +++ b/Documentation/devicetree/bindings/display/msm/dpu.txt
> @@ -13,7 +13,7 @@ Required properties:
> - reg-names: register region names. The following region is required:
> * "mdss"
> - power-domains: a power domain consumer specifier according to
> - Documentation/devicetree/bindings/power/power_domain.txt
> + Documentation/devicetree/bindings/power/power-domain-consumers.yaml
> - clocks: list of clock specifiers for clocks needed by the device.
> - clock-names: device clock names, must be in same order as clocks property.
> The following clocks are required:
> diff --git a/Documentation/devicetree/bindings/display/msm/mdp5.txt b/Documentation/devicetree/bindings/display/msm/mdp5.txt
> index 4e11338548aa..9cbfcdfa46b4 100644
> --- a/Documentation/devicetree/bindings/display/msm/mdp5.txt
> +++ b/Documentation/devicetree/bindings/display/msm/mdp5.txt
> @@ -19,7 +19,7 @@ Required properties:
> - #interrupt-cells: specifies the number of cells needed to encode an interrupt
> source, should be 1.
> - power-domains: a power domain consumer specifier according to
> - Documentation/devicetree/bindings/power/power_domain.txt
> + Documentation/devicetree/bindings/power/power-domain-consumers.yaml
> - clocks: device clocks. See ../clocks/clock-bindings.txt for details.
> - clock-names: the following clocks are required.
> * "iface"
> diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
> index 3248595dc93c..d7680b7fbe19 100644
> --- a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
> +++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
> @@ -36,7 +36,7 @@ properties:
> power-domains:
> description:
> List of phandle and PM domain specifier as documented in
> - Documentation/devicetree/bindings/power/power_domain.txt
> + Documentation/devicetree/bindings/power/power-domain-consumers.yaml
> maxItems: 4
>
> mboxes:
> diff --git a/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt b/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt
> index ff380dadb5f9..e44a13bc06ed 100644
> --- a/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt
> +++ b/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.txt
> @@ -32,7 +32,7 @@ implemented by this node:
>
> - .../clock/clock-bindings.txt
> - <dt-bindings/clock/tegra186-clock.h>
> -- ../power/power_domain.txt
> +- ../power/power-domain.yaml
> - <dt-bindings/power/tegra186-powergate.h>
> - .../reset/reset.txt
> - <dt-bindings/reset/tegra186-reset.h>
> diff --git a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
> index 71fd74ed3ec8..7a7a8b672983 100644
> --- a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
> +++ b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
> @@ -17,7 +17,8 @@ Required properties:
> - clock-names : must contain "pclk", "wrap" and "phy" entries, matching
> entries in the clock property;
> - power-domains : a phandle to the power domain, see
> - Documentation/devicetree/bindings/power/power_domain.txt for details.
> + Documentation/devicetree/bindings/power/power-domain-consumers.yaml
> + for details.
> - reset-names : should include following entry "mrst";
> - resets : a list of phandle, should contain reset entry of
> reset-names;
> diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
> index 044b11913c49..04c46adaa460 100644
> --- a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
> +++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
> @@ -14,7 +14,8 @@ Required properties:
> Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
> - clock-names: must contain "jpgdec-smi" and "jpgdec".
> - power-domains: a phandle to the power domain, see
> - Documentation/devicetree/bindings/power/power_domain.txt for details.
> + Documentation/devicetree/bindings/power/power-domain-consumers.yaml
> + for details.
> - mediatek,larb: must contain the local arbiters in the current Socs, see
> Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
> for details.
> diff --git a/Documentation/devicetree/bindings/media/mediatek-mdp.txt b/Documentation/devicetree/bindings/media/mediatek-mdp.txt
> index 0d03e3ae2be2..5a8c9ab9b3bd 100644
> --- a/Documentation/devicetree/bindings/media/mediatek-mdp.txt
> +++ b/Documentation/devicetree/bindings/media/mediatek-mdp.txt
> @@ -17,7 +17,8 @@ Required properties (all function blocks, child node):
> - clocks: device clocks, see
> Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
> - power-domains: a phandle to the power domain, see
> - Documentation/devicetree/bindings/power/power_domain.txt for details.
> + Documentation/devicetree/bindings/power/power-domain-consumers.yaml
> + for details.
>
> Required properties (DMA function blocks, child node):
> - compatible: Should be one of
> diff --git a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt b/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
> index 4751029b9b74..cb091b2ce5db 100644
> --- a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
> +++ b/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
> @@ -27,7 +27,7 @@ In 'cpu' nodes:
> - power-domains: A phandle pointing to the PM domain specifier which provides
> the performance states available for active state management.
> Please refer to the power-domains bindings
> - Documentation/devicetree/bindings/power/power_domain.txt
> + Documentation/devicetree/bindings/power/power-domain-consumers.yaml
> and also examples below.
> - power-domain-names: Should be
> - 'cpr' for qcs404.
> diff --git a/Documentation/devicetree/bindings/pci/pci-keystone.txt b/Documentation/devicetree/bindings/pci/pci-keystone.txt
> index 47202a2938f2..5ee0bf171ce6 100644
> --- a/Documentation/devicetree/bindings/pci/pci-keystone.txt
> +++ b/Documentation/devicetree/bindings/pci/pci-keystone.txt
> @@ -88,7 +88,7 @@ num-ob-windows: As specified in
> num-lanes: As specified in
> Documentation/devicetree/bindings/pci/designware-pcie.txt
> power-domains: As documented by the generic PM domain bindings in
> - Documentation/devicetree/bindings/power/power_domain.txt.
> + Documentation/devicetree/bindings/power/power-domain-consumers.yaml.
> ti,syscon-pcie-mode: phandle to the device control module required to configure
> PCI in either RC mode or EP mode.
>
> diff --git a/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt b/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt
> index 64b286d2d398..b5f17a3e8dba 100644
> --- a/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt
> +++ b/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.txt
> @@ -17,7 +17,7 @@ Required properties:
> 1 - PCIe0 Lane1
> 2 - ICSS2 SGMII Lane1
> - power-domains: As documented by the generic PM domain bindings in
> - Documentation/devicetree/bindings/power/power_domain.txt.
> + Documentation/devicetree/bindings/power/power-domain-consumers.yaml.
> - clocks: List of clock-specifiers representing the input to the SERDES.
> Should have 3 items representing the left input clock, external
> reference clock and right input clock in that order.
> diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt b/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt
> index 0fdc3dd1125e..99b5b10cda31 100644
> --- a/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt
> +++ b/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt
> @@ -10,7 +10,7 @@ The Video Processing Unit power domain is controlled by this power controller,
> but the domain requires some external resources to meet the correct power
> sequences.
> The bindings must respect the power domain bindings as described in the file
> -power_domain.txt
> +power-domain.yaml
>
> Device Tree Bindings:
> ---------------------
> diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt b/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt
> index 726ec2875223..f0f5553a9e74 100644
> --- a/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt
> +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpc.txt
> @@ -19,7 +19,7 @@ Required properties:
> - ipg
>
> The power domains are generic power domain providers as documented in
> -Documentation/devicetree/bindings/power/power_domain.txt. They are described as
> +Documentation/devicetree/bindings/power/power-domain.yaml. They are described as
> subnodes of the power gating controller 'pgc' node of the GPC and should
> contain the following:
>
> diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt
> index 7c7e972aaa42..61649202f6f5 100644
> --- a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt
> +++ b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.txt
> @@ -17,7 +17,7 @@ Required properties:
>
> Power domains contained within GPC node are generic power domain
> providers, documented in
> -Documentation/devicetree/bindings/power/power_domain.txt, which are
> +Documentation/devicetree/bindings/power/power-domain.yaml, which are
> described as subnodes of the power gating controller 'pgc' node,
> which, in turn, is expected to contain the following:
>
> diff --git a/Documentation/devicetree/bindings/power/power-domain-consumers.yaml b/Documentation/devicetree/bindings/power/power-domain-consumers.yaml
> new file mode 100644
> index 000000000000..f65078e1260e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/power-domain-consumers.yaml
> @@ -0,0 +1,105 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/power-domain-consumers.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: PM domain consumers
> +
> +maintainers:
> + - Rafael J. Wysocki <rjw at rjwysocki.net>
> + - Kevin Hilman <khilman at kernel.org>
> + - Ulf Hansson <ulf.hansson at linaro.org>
> +
> +description: |+
> + See power-domain.yaml
> +
> +select: true
> +
> +allOf:
> + - $ref: /schemas/power-domain/power-domain-consumer.yaml
> +
> +properties:
> + required-opps:
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description:
> + This contains phandle to an OPP node in another device's OPP table.
> + It may contain an array of phandles, where each phandle points to an OPP
> + of a different device. It should not contain multiple phandles to the OPP
> + nodes in the same OPP table. This specifies the minimum required OPP
> + of the device(s), whose OPP's phandle is present in this property,
> + for the functioning of the current device at the current OPP (where this
> + property is present).
> +
> +examples:
> + - |
> + leaky-device at 12350000 {
> + compatible = "foo,i-leak-current";
> + reg = <0x12350000 0x1000>;
> + power-domains = <&power 0>;
> + power-domain-names = "io";
> + };
> +
> + leaky-device at 12351000 {
> + compatible = "foo,i-leak-current";
> + reg = <0x12351000 0x1000>;
> + power-domains = <&power 0>, <&power 1> ;
> + power-domain-names = "io", "clk";
> + };
> +
> + // The first example above defines a typical PM domain consumer device, which is
> + // located inside a PM domain with index 0 of a power controller represented by a
> + // node with the label "power".
> + // In the second example the consumer device are partitioned across two PM domains,
> + // the first with index 0 and the second with index 1, of a power controller that
> + // is represented by a node with the label "power".
> +
> + - |
> + // Example with OPP table for domain provider that provides two domains:
> +
> + domain0_opp_table: opp-table0 {
> + compatible = "operating-points-v2";
> +
> + domain0_opp_0: opp-1000000000 {
> + opp-hz = /bits/ 64 <1000000000>;
> + opp-microvolt = <975000 970000 985000>;
> + };
> + domain0_opp_1: opp-1100000000 {
> + opp-hz = /bits/ 64 <1100000000>;
> + opp-microvolt = <1000000 980000 1010000>;
> + };
> + };
> +
> + domain1_opp_table: opp-table1 {
> + compatible = "operating-points-v2";
> +
> + domain1_opp_0: opp-1200000000 {
> + opp-hz = /bits/ 64 <1200000000>;
> + opp-microvolt = <975000 970000 985000>;
> + };
> + domain1_opp_1: opp-1300000000 {
> + opp-hz = /bits/ 64 <1300000000>;
> + opp-microvolt = <1000000 980000 1010000>;
> + };
> + };
> +
> + power: power-controller at 12340000 {
> + compatible = "foo,power-controller";
> + reg = <0x12340000 0x1000>;
> + #power-domain-cells = <1>;
> + operating-points-v2 = <&domain0_opp_table>, <&domain1_opp_table>;
> + };
> +
> + leaky-device0 at 12350000 {
> + compatible = "foo,i-leak-current";
> + reg = <0x12350000 0x1000>;
> + power-domains = <&power 0>;
> + required-opps = <&domain0_opp_0>;
> + };
> +
> + leaky-device1 at 12350000 {
> + compatible = "foo,i-leak-current";
> + reg = <0x12350000 0x1000>;
> + power-domains = <&power 1>;
> + required-opps = <&domain1_opp_1>;
> + };
> diff --git a/Documentation/devicetree/bindings/power/power-domain.yaml b/Documentation/devicetree/bindings/power/power-domain.yaml
> new file mode 100644
> index 000000000000..dd1376cff51b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/power-domain.yaml
> @@ -0,0 +1,134 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/power-domain.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Generic PM domains
> +
> +maintainers:
> + - Rafael J. Wysocki <rjw at rjwysocki.net>
> + - Kevin Hilman <khilman at kernel.org>
> + - Ulf Hansson <ulf.hansson at linaro.org>
> +
> +description: |+
> + System on chip designs are often divided into multiple PM domains that can be
> + used for power gating of selected IP blocks for power saving by reduced leakage
> + current.
> +
> + This device tree binding can be used to bind PM domain consumer devices with
> + their PM domains provided by PM domain providers. A PM domain provider can be
> + represented by any node in the device tree and can provide one or more PM
> + domains. A consumer node can refer to the provider by a phandle and a set of
> + phandle arguments (so called PM domain specifiers) of length specified by the
> + \#power-domain-cells property in the PM domain provider node.
> +
> +properties:
> + $nodename:
> + pattern: "^(power-controller|power-domain)(@.*)?$"
> +
> + domain-idle-states:
> + $ref: /schemas/types.yaml#/definitions/phandle-array
> + description:
> + A phandle of an idle-state that shall be soaked into a generic domain
> + power state. The idle state definitions are compatible with
> + domain-idle-state specified in
> + Documentation/devicetree/bindings/power/domain-idle-state.txt
> + phandles that are not compatible with domain-idle-state will be ignored.
> + The domain-idle-state property reflects the idle state of this PM domain
> + and not the idle states of the devices or sub-domains in the PM domain.
> + Devices and sub-domains have their own idle-states independent
> + of the parent domain's idle states. In the absence of this property,
> + the domain would be considered as capable of being powered-on
> + or powered-off.
> +
> + operating-points-v2:
> + $ref: /schemas/types.yaml#/definitions/phandle-array
> + description:
> + Phandles to the OPP tables of power domains provided by a power domain
> + provider. If the provider provides a single power domain only or all
> + the power domains provided by the provider have identical OPP tables,
> + then this shall contain a single phandle. Refer to ../opp/opp.txt
> + for more information.
> +
> + "#power-domain-cells":
> + description:
> + Number of cells in a PM domain specifier. Typically 0 for nodes
> + representing a single PM domain and 1 for nodes providing multiple PM
> + domains (e.g. power controllers), but can be any value as specified
> + by device tree binding documentation of particular provider.
> +
> + power-domains:
> + description:
> + A phandle and PM domain specifier as defined by bindings of the power
> + controller specified by phandle. Some power domains might be powered
> + from another power domain (or have other hardware specific
> + dependencies). For representing such dependency a standard PM domain
> + consumer binding is used. When provided, all domains created
> + by the given provider should be subdomains of the domain specified
> + by this binding. More details about power domain specifier are
> + available in the power-domain-consumers.yaml.
> +
> +required:
> + - "#power-domain-cells"
> +
> +examples:
> + - |
> + power: power-controller at 12340000 {
> + compatible = "foo,power-controller";
> + reg = <0x12340000 0x1000>;
> + #power-domain-cells = <1>;
> + };
> +
> + // The node above defines a power controller that is a PM domain provider and
> + // expects one cell as its phandle argument.
> +
> + - |
> + parent2: power-controller at 12340000 {
> + compatible = "foo,power-controller";
> + reg = <0x12340000 0x1000>;
> + #power-domain-cells = <1>;
> + };
> +
> + child2: power-controller at 12341000 {
> + compatible = "foo,power-controller";
> + reg = <0x12341000 0x1000>;
> + power-domains = <&parent2 0>;
> + #power-domain-cells = <1>;
> + };
> +
> + // The nodes above define two power controllers: 'parent' and 'child'.
> + // Domains created by the 'child' power controller are subdomains of '0' power
> + // domain provided by the 'parent' power controller.
> +
> + - |
> + parent3: power-controller at 12340000 {
> + compatible = "foo,power-controller";
> + reg = <0x12340000 0x1000>;
> + #power-domain-cells = <0>;
> + domain-idle-states = <&DOMAIN_RET>, <&DOMAIN_PWR_DN>;
> + };
> +
> + child3: power-controller at 12341000 {
> + compatible = "foo,power-controller";
> + reg = <0x12341000 0x1000>;
> + power-domains = <&parent3>;
> + #power-domain-cells = <0>;
> + domain-idle-states = <&DOMAIN_PWR_DN>;
> + };
> +
> + DOMAIN_RET: state at 0 {
> + compatible = "domain-idle-state";
> + reg = <0x0 0x0>;
> + entry-latency-us = <1000>;
> + exit-latency-us = <2000>;
> + min-residency-us = <10000>;
> + };
> +
> + DOMAIN_PWR_DN: state at 1 {
> + compatible = "domain-idle-state";
> + reg = <0x1 0x0>;
> + entry-latency-us = <5000>;
> + exit-latency-us = <8000>;
> + min-residency-us = <7000>;
> + };
> diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt
> deleted file mode 100644
> index 8f8b25a24b8f..000000000000
> --- a/Documentation/devicetree/bindings/power/power_domain.txt
> +++ /dev/null
> @@ -1,205 +0,0 @@
> -* Generic PM domains
> -
> -System on chip designs are often divided into multiple PM domains that can be
> -used for power gating of selected IP blocks for power saving by reduced leakage
> -current.
> -
> -This device tree binding can be used to bind PM domain consumer devices with
> -their PM domains provided by PM domain providers. A PM domain provider can be
> -represented by any node in the device tree and can provide one or more PM
> -domains. A consumer node can refer to the provider by a phandle and a set of
> -phandle arguments (so called PM domain specifiers) of length specified by the
> -#power-domain-cells property in the PM domain provider node.
> -
> -==PM domain providers==
> -
> -Required properties:
> - - #power-domain-cells : Number of cells in a PM domain specifier;
> - Typically 0 for nodes representing a single PM domain and 1 for nodes
> - providing multiple PM domains (e.g. power controllers), but can be any value
> - as specified by device tree binding documentation of particular provider.
> -
> -Optional properties:
> - - power-domains : A phandle and PM domain specifier as defined by bindings of
> - the power controller specified by phandle.
> - Some power domains might be powered from another power domain (or have
> - other hardware specific dependencies). For representing such dependency
> - a standard PM domain consumer binding is used. When provided, all domains
> - created by the given provider should be subdomains of the domain
> - specified by this binding. More details about power domain specifier are
> - available in the next section.
> -
> -- domain-idle-states : A phandle of an idle-state that shall be soaked into a
> - generic domain power state. The idle state definitions are
> - compatible with domain-idle-state specified in [1]. phandles
> - that are not compatible with domain-idle-state will be
> - ignored.
> - The domain-idle-state property reflects the idle state of this PM domain and
> - not the idle states of the devices or sub-domains in the PM domain. Devices
> - and sub-domains have their own idle-states independent of the parent
> - domain's idle states. In the absence of this property, the domain would be
> - considered as capable of being powered-on or powered-off.
> -
> -- operating-points-v2 : Phandles to the OPP tables of power domains provided by
> - a power domain provider. If the provider provides a single power domain only
> - or all the power domains provided by the provider have identical OPP tables,
> - then this shall contain a single phandle. Refer to ../opp/opp.txt for more
> - information.
> -
> -Example:
> -
> - power: power-controller at 12340000 {
> - compatible = "foo,power-controller";
> - reg = <0x12340000 0x1000>;
> - #power-domain-cells = <1>;
> - };
> -
> -The node above defines a power controller that is a PM domain provider and
> -expects one cell as its phandle argument.
> -
> -Example 2:
> -
> - parent: power-controller at 12340000 {
> - compatible = "foo,power-controller";
> - reg = <0x12340000 0x1000>;
> - #power-domain-cells = <1>;
> - };
> -
> - child: power-controller at 12341000 {
> - compatible = "foo,power-controller";
> - reg = <0x12341000 0x1000>;
> - power-domains = <&parent 0>;
> - #power-domain-cells = <1>;
> - };
> -
> -The nodes above define two power controllers: 'parent' and 'child'.
> -Domains created by the 'child' power controller are subdomains of '0' power
> -domain provided by the 'parent' power controller.
> -
> -Example 3:
> - parent: power-controller at 12340000 {
> - compatible = "foo,power-controller";
> - reg = <0x12340000 0x1000>;
> - #power-domain-cells = <0>;
> - domain-idle-states = <&DOMAIN_RET>, <&DOMAIN_PWR_DN>;
> - };
> -
> - child: power-controller at 12341000 {
> - compatible = "foo,power-controller";
> - reg = <0x12341000 0x1000>;
> - power-domains = <&parent>;
> - #power-domain-cells = <0>;
> - domain-idle-states = <&DOMAIN_PWR_DN>;
> - };
> -
> - DOMAIN_RET: state at 0 {
> - compatible = "domain-idle-state";
> - reg = <0x0>;
> - entry-latency-us = <1000>;
> - exit-latency-us = <2000>;
> - min-residency-us = <10000>;
> - };
> -
> - DOMAIN_PWR_DN: state at 1 {
> - compatible = "domain-idle-state";
> - reg = <0x1>;
> - entry-latency-us = <5000>;
> - exit-latency-us = <8000>;
> - min-residency-us = <7000>;
> - };
> -
> -==PM domain consumers==
> -
> -Required properties:
> - - power-domains : A list of PM domain specifiers, as defined by bindings of
> - the power controller that is the PM domain provider.
> -
> -Optional properties:
> - - power-domain-names : A list of power domain name strings sorted in the same
> - order as the power-domains property. Consumers drivers will use
> - power-domain-names to match power domains with power-domains
> - specifiers.
> -
> -Example:
> -
> - leaky-device at 12350000 {
> - compatible = "foo,i-leak-current";
> - reg = <0x12350000 0x1000>;
> - power-domains = <&power 0>;
> - power-domain-names = "io";
> - };
> -
> - leaky-device at 12351000 {
> - compatible = "foo,i-leak-current";
> - reg = <0x12351000 0x1000>;
> - power-domains = <&power 0>, <&power 1> ;
> - power-domain-names = "io", "clk";
> - };
> -
> -The first example above defines a typical PM domain consumer device, which is
> -located inside a PM domain with index 0 of a power controller represented by a
> -node with the label "power".
> -In the second example the consumer device are partitioned across two PM domains,
> -the first with index 0 and the second with index 1, of a power controller that
> -is represented by a node with the label "power".
> -
> -Optional properties:
> -- required-opps: This contains phandle to an OPP node in another device's OPP
> - table. It may contain an array of phandles, where each phandle points to an
> - OPP of a different device. It should not contain multiple phandles to the OPP
> - nodes in the same OPP table. This specifies the minimum required OPP of the
> - device(s), whose OPP's phandle is present in this property, for the
> - functioning of the current device at the current OPP (where this property is
> - present).
> -
> -Example:
> -- OPP table for domain provider that provides two domains.
> -
> - domain0_opp_table: opp-table0 {
> - compatible = "operating-points-v2";
> -
> - domain0_opp_0: opp-1000000000 {
> - opp-hz = /bits/ 64 <1000000000>;
> - opp-microvolt = <975000 970000 985000>;
> - };
> - domain0_opp_1: opp-1100000000 {
> - opp-hz = /bits/ 64 <1100000000>;
> - opp-microvolt = <1000000 980000 1010000>;
> - };
> - };
> -
> - domain1_opp_table: opp-table1 {
> - compatible = "operating-points-v2";
> -
> - domain1_opp_0: opp-1200000000 {
> - opp-hz = /bits/ 64 <1200000000>;
> - opp-microvolt = <975000 970000 985000>;
> - };
> - domain1_opp_1: opp-1300000000 {
> - opp-hz = /bits/ 64 <1300000000>;
> - opp-microvolt = <1000000 980000 1010000>;
> - };
> - };
> -
> - power: power-controller at 12340000 {
> - compatible = "foo,power-controller";
> - reg = <0x12340000 0x1000>;
> - #power-domain-cells = <1>;
> - operating-points-v2 = <&domain0_opp_table>, <&domain1_opp_table>;
> - };
> -
> - leaky-device0 at 12350000 {
> - compatible = "foo,i-leak-current";
> - reg = <0x12350000 0x1000>;
> - power-domains = <&power 0>;
> - required-opps = <&domain0_opp_0>;
> - };
> -
> - leaky-device1 at 12350000 {
> - compatible = "foo,i-leak-current";
> - reg = <0x12350000 0x1000>;
> - power-domains = <&power 1>;
> - required-opps = <&domain1_opp_1>;
> - };
> -
> -[1]. Documentation/devicetree/bindings/power/domain-idle-state.txt
> diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt
> index eb35b22f9e23..386eeed6a887 100644
> --- a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt
> +++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt
> @@ -12,7 +12,7 @@ Required Properties:
> - #power-domain-cells: number of cells in Power domain specifier
> must be 1.
> - operating-points-v2: Phandle to the OPP table for the Power domain.
> - Refer to Documentation/devicetree/bindings/power/power_domain.txt
> + Refer to Documentation/devicetree/bindings/power/power-domain-consumers.yaml
> and Documentation/devicetree/bindings/opp/opp.txt for more details
>
> Refer to <dt-bindings/power/qcom-rpmpd.h> for the level values for
> diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
> index eae2a880155a..8cd804980119 100644
> --- a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
> +++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt
> @@ -43,7 +43,7 @@ Example:
>
> Devices residing in a power area must refer to that power area, as documented
> by the generic PM domain bindings in
> -Documentation/devicetree/bindings/power/power_domain.txt.
> +Documentation/devicetree/bindings/power/power-domain-consumers.yaml.
>
> Required properties:
> - power-domains: A phandle and symbolic PM domain specifier, as defined in
> diff --git a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt
> index beda7d2efc30..49aba15dff8b 100644
> --- a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt
> +++ b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.txt
> @@ -29,7 +29,7 @@ Optional nodes:
>
> Each of the PM domain nodes represents a PM domain, as documented by the
> generic PM domain bindings in
> -Documentation/devicetree/bindings/power/power_domain.txt.
> +Documentation/devicetree/bindings/power/power-domain.yaml.
>
> The nodes should be named by the real power area names, and thus their names
> should be unique.
> diff --git a/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt b/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt
> index 8d1b8200ebd0..54b9f9d0f90f 100644
> --- a/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt
> +++ b/Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt
> @@ -4,7 +4,7 @@ Device Tree Bindings for the Xilinx Zynq MPSoC PM domains
> The binding for zynqmp-power-controller follow the common
> generic PM domain binding[1].
>
> -[1] Documentation/devicetree/bindings/power/power_domain.txt
> +[1] Documentation/devicetree/bindings/power/power-domain.yaml
>
> == Zynq MPSoC Generic PM Domain Node ==
>
> diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt
> index 3b7d32956391..72ff033565e5 100644
> --- a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt
> +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.txt
> @@ -26,7 +26,7 @@ Optional properties:
> system power. This node follows the power controller bindings[3].
>
> [1] Documentation/devicetree/bindings/reset/reset.txt
> -[2] Documentation/devicetree/bindings/power/power_domain.txt
> +[2] Documentation/devicetree/bindings/power/power-domain.yaml
> [3] Documentation/devicetree/bindings/power/power-controller.txt
>
> Example:
> diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
> index 876693a7ada5..8f469d85833b 100644
> --- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
> +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
> @@ -8,7 +8,7 @@ The System Power Manager (SPM) inside the SCPSYS is for the MTCMOS power
> domain control.
>
> The driver implements the Generic PM domain bindings described in
> -power/power_domain.txt. It provides the power domains defined in
> +power/power-domain.yaml. It provides the power domains defined in
> - include/dt-bindings/power/mt8173-power.h
> - include/dt-bindings/power/mt6797-power.h
> - include/dt-bindings/power/mt2701-power.h
> diff --git a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
> index f541d1f776a2..6217e64309de 100644
> --- a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
> +++ b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
> @@ -12,7 +12,7 @@ PM Domain Node
> ==============
> The PM domain node represents the global PM domain managed by the PMMC, which
> in this case is the implementation as documented by the generic PM domain
> -bindings in Documentation/devicetree/bindings/power/power_domain.txt. Because
> +bindings in Documentation/devicetree/bindings/power/power-domain.yaml. Because
> this relies on the TI SCI protocol to communicate with the PMMC it must be a
> child of the pmmc node.
>
> diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt
> index 5bfcc0b4d6b9..ee0d6c28978f 100644
> --- a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt
> +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.txt
> @@ -64,12 +64,12 @@ For Tegra210:
> For Tegra210 and Tegra186:
> - power-domains: A list of PM domain specifiers that reference each power-domain
> used by the xHCI controller. This list must comprise of a specifier for the
> - XUSBA and XUSBC power-domains. See ../power/power_domain.txt and
> + XUSBA and XUSBC power-domains. See ../power/power-domain-consumers.yaml and
> ../arm/tegra/nvidia,tegra20-pmc.txt for details.
> - power-domain-names: A list of names that represent each of the specifiers in
> the 'power-domains' property. Must include 'xusb_ss' and 'xusb_host' which
> represent the power-domains XUSBA and XUSBC, respectively. See
> - ../power/power_domain.txt for details.
> + ../power/power-domain-consumers.yaml for details.
>
> Optional properties:
> --------------------
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 296de2b51c83..a1a2237c1cc6 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -6883,7 +6883,7 @@ L: linux-pm at vger.kernel.org
> S: Supported
> F: drivers/base/power/domain*.c
> F: include/linux/pm_domain.h
> -F: Documentation/devicetree/bindings/power/power_domain.txt
> +F: Documentation/devicetree/bindings/power/power-domain*.yaml
>
> GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
> M: Eugen Hristev <eugen.hristev at microchip.com>
>
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